{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T11:57:16.583925+00:00","duration_seconds":3.691384,"id":1287095,"input_summary":"chars=518 node=683210","metadata":{"llm_candidates":[{"callsign":"KB5NGU","confidence":0.78},{"callsign":"N8ZFH","confidence":0.78},{"callsign":"K4MMX","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=3 calls=KB5NGU,N8ZFH,K4MMX","recording_id":137242,"started_at":"2026-07-02T11:57:12.892541+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":136275}